Is light building CPU only? - Rendering - Epic Developer Community Forums
GPU Profiling | Unreal Engine 4.27 Documentation
Tried GPU Lightmass to bake the lighting. It's insanely fast and gives better indirect lighting and shadows. Baked lighting for a 3bhk within an hour. Rendered 360 images to create virtual tour
Measuring Performance - Unreal Art Optimization
Building the Future of Real-Time Graphics with NVIDIA and Unreal Engine 5.1 | NVIDIA Technical Blog
FIX Your Crashing Renders (GPU and D3D Device Removed Crash) - Unreal Engine 4.26 - YouTube
Unreal 4.27 adds multi-GPU support for lightmass building | Puget Systems